1.Pneumococcal Cerebrospinal Meningitis: A Rare Complication of Pediatric Temporal Bone Fracture
Keimyung Medical Journal 2023;42(2):118-122
Meningitis is a rare and potentially serious complication in children with temporal bone fractures. We present an unusual case of a 7-year-old girl with pneumococcal meningitis complicated by cerebrospinal fluid (CSF) leakage following transverse fracture in the left temporal bone. She had an otorrhea resolved spontaneously in the early stage of hospitalization. At 4 days post-discharge, the patient returned with headache, fever, neck stiffness, voiding difficulty, and bilateral abducens nerve palsy. Magnetic resonance images demonstrated an intense uniform contrast enhancement in the cerebral cisterns and the sacral nerve roots. Laboratory analysis and culture diagnosed meningitis caused by Streptococcus pneumonia. She was discharged home after getting intravenous ceftriaxone for 5 weeks. Follow-up for the patient required constant vigilance and included a multidisciplinary approach. At 7 months after head trauma, the child was well with no neurological and auditory deficits. This case illustrates a previously unreported complication in pediatric patient of temporal bone fracture associated with CSF otorrhea.
2.Treatment of Primary Cerebral Ventricular Abscess: Use of Dual Catheters and Ommaya Reservoir
Keimyung Medical Journal 2023;42(2):123-127
An isolated ventricular abscess is a rare event, and its treatment is a real challenge. We report such case in a 52-year-old man that was successfully managed with aid of occipital approach and ventricular access device. This patient presented with the chief complaint of headache and fever of 3-day duration. Magnetic resonance imaging showed fluid-filled layering within the posterior horns of the lateral ventricle without contrast enhancement. Blood test and cerebrospinal fluid analysis was consistent with acute bacterial ventriculitis. Using stereotactic technique guided by electromagnetic navigation, the occipital horns were bilaterally targeted and catheterized, and then the abscess and debris was evacuated. The Ommaya reservoir implanted at the left entry was intermittently punctured for preventing the recollection. The pus culture was positive for Streptococcus pneumoniae. He received an antibiotic therapy and the reservoir aspiration leading to rapid recovery and remission of clinical manifestations. There was no evidence of the recurrence within the ventricles on follow-up scans after discharging. This modification, occipital approach and reservoir placement, is effective treatment for improving the cure rate in the selected cases with intraventricular cerebral empyema.
8.Peritoneal dialysis in spinal cord injured patient.
Keun LEE ; Soo Hyun YANG ; Dong Ho CHE ; Bong Chul PARK ; Jun Gu JO ; Jong Hoon BYUN
Korean Journal of Nephrology 1991;10(1):126-128
No abstract available.
Humans
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Peritoneal Dialysis*
;
Spinal Cord*
9.Efficacy of Deflazacort with Add-on Therapy in Childhood Intractable Atonic Seizure.
Hoon Chul KANG ; Ji Yoon BYUN ; Chang Jun COE
Journal of the Korean Child Neurology Society 2002;10(1):46-53
PURPOSE: This is a clinical study to evaluate the efficacy and adverse reactions of deflazacort as adjunctive therapy in childhood intractable atonic seizure including Lennox- Gastaut syndrome. METHODS: This is a clinical prospective, add-on, and open-label study performed for 6 months from Jun. 2000 to Dec. 2000 at the pediatric neurology clinic of Severance Hospital. Subjects were selected according to the following criteria, 1) Patients were diagosed as refractory atonic seizure disorder including Lennox-Gastaut syndrome during more than 6 months, 2) Patients had been on maximal doses of at least 2 anticonvulants including sodium valproate and clonazepam or clobazam. We observed seizure frequency of 4 weeks and 24 week medication period as well as adverse reactions every 4 weeks. Those data were analysed primarily for median seizure frequency reduction rate and other efficacy variables such as responder rate with frequency reduction more than 50% and seizure free rate. We also compared the clinical aspects between responder and non responder group. RESULTS: 48 patients were evaluated for efficacy and adverse reactions. Median seizure frequency reduction rate was 42.7%, responders were 22 patients(45.8%) and seizure free patients were 4(8.3%). In Lennox-Gastaut syndrome, median seizure frequency reduction rate was 48.9% and in atonic seizure only 39.3%. However, there were no statistically significant differences in efficacy. We compared clinical aspects between respoder and non responder groups, but couldn't find any difference. The number of patients manifesting adverse reactions was 20(41.6%) in an descending order of frequency, weight gain in 16 patients(33.3%), and irritability in 4 patients(8.3%). CONCLUSION: Deflazacort is believed to be an effective and safe anticonvulsant when used as adjunctive therapy for atonic seizure including Lennox-Gastaut syndrome. However, long term follow up is required to evaluate relapse rate and its adverse reactions.
Clonazepam
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Epilepsy
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Follow-Up Studies
;
Humans
;
Neurology
;
Prospective Studies
;
Recurrence
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Seizures*
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Valproic Acid
;
Weight Gain
10.Cardiac Arrest as the Initial Presentation of Leigh Syndrome Associated with Novel NDUFS1 Mutation
Na Hyun LEE ; Do-Hoon KIM ; Jun Chul BYUN
Keimyung Medical Journal 2023;42(2):114-117
Leigh syndrome is a rare progressive neurodegenerative mitochondrial disorder. Over 75 pathogenic mutations have been identified in both the mitochondrial and nuclear genomes. Leigh syndrome can be diagnosed based on clinical manifestations, physical and biochemical examinations, and brain magnetic resonance imaging results. Patients with Leigh syndrome classically present in early childhood with developmental regression, ataxia, and hypotonia with subsequent respiratory and brainstem dysfunction. However, the clinical course of Leigh syndrome is heterogeneous with significant differences in age of onset, symptom severity and prognosis. Here, we report a case of Leigh syndrome with cardiac arrest as initial presentation, and identified the novel mutation of NDUFS1 gene.